<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>新增列表标签</title>
</head>
<body>
    <form action="">
        <input type="text" list="list">
        <button>搜索</button>
    </form>
    <datalist id="list">
        <option value="周杰伦">周杰伦</option>
        <option value="周冬雨">周冬雨</option>
    </datalist>
</body>
</html>